diff --git a/.hgtags b/.hgtags
index 1c03a2c947..f744fb9e81 100644
--- a/.hgtags
+++ b/.hgtags
@@ -9,3 +9,4 @@ b44e913d22848d86c237c901d765535d1ab46faf 5.0.0
 90ad238622bc89ca20c38e551d0cac8b3e28a8f1 5.8.0
 747927e0556ffdc27d8a71287f04d4649794bb65 6.0.0
 24bbc75e6805e9a49841e1693444036b9d7ddd92 6.2.0
+95f539ba01473b64634749c52aceceb25743f2db 6.4.0